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drm/bridge: sii902x: convert to of_drm_find_and_get_bridge()

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of_drm_find_bridge() is deprecated. Move to its replacement
of_drm_find_and_get_bridge() which gets a bridge reference, and ensure it
is put when done by using the drm_bridge::next_bridge pointer.

Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://patch.msgid.link/20260109-drm-bridge-alloc-getput-drm_of_find_bridge-2-v2-3-8bad3ef90b9f@bootlin.com
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
This commit is contained in:
Luca Ceresoli
2026-01-09 08:31:34 +01:00
parent f675a276b8
commit d07490fb23
1 changed files with 3 additions and 4 deletions
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7
drivers/gpu/drm/bridge/sii902x.c
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@@ -175,7 +175,6 @@ struct sii902x {
struct i2c_client *i2c;
struct regmap *regmap;
struct drm_bridge bridge;
struct drm_bridge *next_bridge;
struct drm_connector connector;
struct gpio_desc *reset_gpio;
struct i2c_mux_core *i2cmux;
@@ -421,7 +420,7 @@ static int sii902x_bridge_attach(struct drm_bridge *bridge,
int ret;
if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)
return drm_bridge_attach(encoder, sii902x->next_bridge,
return drm_bridge_attach(encoder, sii902x->bridge.next_bridge,
bridge, flags);
drm_connector_helper_add(&sii902x->connector,
@@ -1204,9 +1203,9 @@ static int sii902x_probe(struct i2c_client *client)
return -ENODEV;
}
sii902x->next_bridge = of_drm_find_bridge(remote);
sii902x->bridge.next_bridge = of_drm_find_and_get_bridge(remote);
of_node_put(remote);
if (!sii902x->next_bridge)
if (!sii902x->bridge.next_bridge)
return dev_err_probe(dev, -EPROBE_DEFER,
"Failed to find remote bridge\n");
}